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NCT04551586 · ClinicalTrials.gov registry record · Phase 1

A Study to Assess ACH-0145228 When Administered as Immediate Release Tablet Versus Powder-In-Capsule in Healthy Adult Participants

A Phase 1 study of Healthy, sponsored by Alexion Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
28
Enrollment target
1
Study location

NCT04551586: Completed Phase 1 study of Healthy, sponsored by Alexion Pharmaceuticals.

NCT04551586 is a Phase 1 study of Healthy that has completed, run by Alexion Pharmaceuticals. The registered enrollment target is 28 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (96% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT04551586, a Phase 1 study of Healthy, has completed, sponsored by Alexion Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
28 participants
Enrollment target
1
Study location

Study Summary

This will be an open-label, 3-sequence, 3-period crossover study in healthy adult participants to assess the relative bioavailability of ACH-0145228 when administered as an immediate release tablet versus powder-in-capsule.

Primary Outcome

Relative bioavailability will be measured by the ratio of the area under the concentration versus time curve from time 0 extrapolated to infinity (AUC0-inf).

Conditions Studied

Interventions

  • DRUG ACH-0145228: Immediate Release
  • DRUG ACH-0145228: Powder-in-capsule

Study Locations (1)

Nebraska

  • Clinical Trial Site - Lincoln

Trial Details

FieldValue
Enrollment Target 28 participants
Start Date 2020-06-26
Est. Completion 2020-10-19
Phase Phase 1
Alexion Pharmaceuticals

162 total trials

What the finished NCT04551586 record still lists

NCT04551586 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 28 participants, a relatively small participant target, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (96% lower).

The record links to 1 condition, with Healthy appearing as the primary indexed condition, and to 2 interventions - of which ACH-0145228: Immediate Release is the first listed.

NCT04551586 reports a single indexed study location in Nebraska.

Frequently Asked Questions

What is clinical trial NCT04551586 about?

NCT04551586 is a clinical study titled "A Study to Assess ACH-0145228 When Administered as Immediate Release Tablet Versus Powder-In-Capsule in Healthy Adult Participants". This will be an open-label, 3-sequence, 3-period crossover study in healthy adult participants to assess the relative bioavailability of ACH-0145228 when administered as an immediate release tablet versus powder-in-capsule.

What is the current status of trial NCT04551586?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 28 participants. The study started on 2020-06-26. Estimated completion is 2020-10-19.

What conditions does trial NCT04551586 study?

This clinical trial studies the following conditions: Healthy.

What interventions are being tested in trial NCT04551586?

The interventions under investigation include: ACH-0145228: Immediate Release (DRUG), ACH-0145228: Powder-in-capsule (DRUG).

Who is sponsoring clinical trial NCT04551586?

This trial is sponsored by Alexion Pharmaceuticals, which has 162 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04551586 being conducted?

This trial has 1 study location across Nebraska. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04551586's enrollment target sits among peer trials

28 736th of 1090 higher than 340 of 1,090 other Healthy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04551586, the US trial registry maintained by the National Library of Medicine. NCT04551586 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.